use sqlx::PgPool;
use crate::{Result, models::*};
use uuid::Uuid;

pub struct Database {
    pool: PgPool,
}

impl Database {
    pub async fn new(database_url: &str) -> Result<Self> {
        let pool = PgPool::connect(database_url).await?;

        // TODO: 运行数据库迁移
        // sqlx::migrate!("../migrations").run(&pool).await?;

        Ok(Database { pool })
    }

    pub async fn create_connection(&self, _connection: &Connection) -> Result<()> {
        // TODO: 实现实际的数据库操作
        // 暂时返回成功，用于测试基础功能
        tracing::info!("创建连接（模拟）");
        Ok(())
    }

    pub async fn get_connection(&self, _id: Uuid) -> Result<Option<Connection>> {
        // TODO: 实现实际的数据库查询
        tracing::info!("获取连接（模拟）");
        Ok(None)
    }

    pub async fn list_connections(&self) -> Result<Vec<Connection>> {
        // TODO: 实现实际的数据库查询
        tracing::info!("列出连接（模拟）");
        Ok(vec![])
    }

    pub async fn create_connector(&self, _connector: &Connector) -> Result<()> {
        // TODO: 实现实际的数据库操作
        tracing::info!("创建连接器（模拟）");
        Ok(())
    }

    pub async fn get_connector(&self, _id: Uuid) -> Result<Option<Connector>> {
        // TODO: 实现实际的数据库查询
        tracing::info!("获取连接器（模拟）");
        Ok(None)
    }

    pub async fn list_connectors(&self) -> Result<Vec<Connector>> {
        // TODO: 实现实际的数据库查询
        tracing::info!("列出连接器（模拟）");
        Ok(vec![])
    }
}
